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55954651105 = 517897396517
BaseRepresentation
bin110100000111001010…
…000011011111100001
312100102120112210022101
4310013022003133201
51404043342313410
641412154210401
74020415454413
oct640712033741
9170376483271
1055954651105
1121803a3a611
12aa17123a01
13537961b412
1429cb4d69b3
1516c7520d3a
hexd072837e1

55954651105 has 16 divisors (see below), whose sum is σ = 71894154960. Its totient is φ = 41657178112.

The previous prime is 55954651099. The next prime is 55954651111. The reversal of 55954651105 is 50115645955.

It is an interprime number because it is at equal distance from previous prime (55954651099) and next prime (55954651111).

It can be written as a sum of positive squares in 8 ways, for example, as 7577528401 + 48377122704 = 87049^2 + 219948^2 .

It is a cyclic number.

It is not a de Polignac number, because 55954651105 - 25 = 55954651073 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3690694 + ... + 3705823.

It is an arithmetic number, because the mean of its divisors is an integer number (4493384685).

Almost surely, 255954651105 is an apocalyptic number.

It is an amenable number.

55954651105 is a deficient number, since it is larger than the sum of its proper divisors (15939503855).

55954651105 is a wasteful number, since it uses less digits than its factorization.

55954651105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7396628.

The product of its (nonzero) digits is 675000, while the sum is 46.

The spelling of 55954651105 in words is "fifty-five billion, nine hundred fifty-four million, six hundred fifty-one thousand, one hundred five".

Divisors: 1 5 17 85 89 445 1513 7565 7396517 36982585 125740789 628703945 658290013 3291450065 11190930221 55954651105